Package Includes -- You will receive 2 rolls elastic, including1 roll white elastic band and 1 roll black elastic band. Size: the flat elastic rubber band is 0.03" wide, 6 yards/roll. Good Elasticity -- The braided elastic band with good quality is very stretchy, and it does not deform its shape easily after stretching or applying it for a long time. It is durable and breathable, ensuring breathable while maintaining durability, making it more comfortable to apply. Feel comfortable -- Made of polyester fiber, this elastic band is comfortable, breathable, durable, has no unwanted odor, and it allows you to cut with sewing scissors for different needs, and not easy to curl, great for sewing work. Flat with Wave Design -- Elastic rubber band in black and white color, simple color is easy to match with your clothes. Flat with wave design, It can increase the decorative beauty and is also non-slip, comfortable and soft to wear. Wide Application -- Suitable for waistbands, sleeves, necklines, crafts work etc. It offers a stiff and strong stretch, which can be used on heavier fabrics. For example, strong stretch knit elastic is perfect for cuff band and jacket waistband.